6460256500 has 48 divisors (see below), whose sum is σ = 14851811520. Its totient is φ = 2448093600.

The previous prime is 6460256459. The next prime is 6460256609. The reversal of 6460256500 is 56520646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330514 + ... + 349513.

It is an arithmetic number, because the mean of its divisors is an integer number (309412740).

Almost surely, 2^6460256500 is an apocalyptic number.

It is an amenable number.

6460256500 is an abundant number, since it is smaller than the sum of its proper divisors (8391555020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6460256500 is a wasteful number, since it uses less digits than its factorization.

6460256500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680065 (or 680053 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 6460256500 is about 80375.7208365810. The cubic root of 6460256500 is about 1862.4441314713. Note that the first 3 decimals are identical.

The spelling of 6460256500 in words is "six billion, four hundred sixty million, two hundred fifty-six thousand, five hundred".